Clamps we have A,B,C,round four different kinds and each kind will suit 30,40,60mm pitch. Clamps is the installing of the steel grating has two methods: Welded fixing and clip fixing. Welded fixing applies to the parts that do not need to teardown, such as the platform around the equipment. And adopting the clip fixing has the advantage of easy to fix and teardown, also it will not destroy the ...